eBook 5,866 results 5,866 Government Document 4,538 results 4,538 Book 2,777 results 2,777 Conference Proceeding 430 results 430 Microform 156 results 156 Database 117 results 117 Video 82 results 82 Serial 47 results 47 Journal 41 results 41 Audio 25 results 25 Software 13 results 13 Electronic 12 results 12 DVD 8 results 8 Thesis 7 results 7 CD 2 results 2 Reference Material 1 results 1 see all…

ProQuest (Firm) 867 results 867 United States. Government Accountability Office 581 results 581 SpringerLink (Online service) 452 results 452 United States. General Accounting Office 272 results 272 Taylor & Francis 227 results 227 United States. Congress. House. Committee on Homeland Security 193 results 193 United States. Department of Homeland Security. Office of Inspector General 169 results 169 NetLibrary, Inc 168 results 168 United States. Congress. Senate. Committee on Commerce, Science, and Transportation 162 results 162 United States. Congress. Senate. Committee on Homeland Security and Governmental Affairs 142 results 142 National Institute of Standards and Technology (U.S.) 136 results 136 ebrary, Inc 112 results 112 IGI Global Online 78 results 78 United States. Congress. House. Committee on Homeland Security. Subcommittee on Transportation Security 75 results 75 ScienceDirect (Online service) 73 results 73 Rand Corporation 68 results 68 EBSCOhost 65 results 65 United States. Congress. House. Committee on Oversight and Government Reform 60 results 60 United States. Congress. House. Committee on Homeland Security. Subcommittee on Transportation Security and Infrastructure Protection 57 results 57 United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Coast Guard and Maritime Transportation 57 results 57 United States. Congress. House. Committee on Homeland Security. Subcommittee on Cybersecurity, Infrastructure Protection, and Security Technologies 50 results 50 Safari, an O'Reilly Media Company 45 results 45 United States. Congress. House. Committee on Government Reform 44 results 44 United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Oversight and Investigations 43 results 43 United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Aviation 42 results 42 United States. Congress. House. Committee on Foreign Affairs 41 results 41 Knovel (Firm) 39 results 39 United States. Congress. House. Committee on Homeland Security. Subcommittee on Economic Security, Infrastructure Protection, and Cybersecurity 35 results 35 United States. Congress. House. Committee on Armed Services. Strategic Forces Subcommittee 34 results 34 United States. Congress. House. Committee on Transportation and Infrastructure 34 results 34 see all…

English 8,871 results 8,871 German 35 results 35 Spanish 20 results 20 Polish 9 results 9 French 8 results 8 Chinese 5 results 5 Russian 4 results 4 Arabic 3 results 3 Japanese 3 results 3 Ukrainian 3 results 3 Albanian 1 results 1 Georgian 1 results 1 Italian 1 results 1 Kazakh 1 results 1 Korean 1 results 1 Romanian 1 results 1 Undetermined 1 results 1 see all…

United States 4,756 results 4,756 Washington (D.C.) 54 results 54 Libya 34 results 34 California 29 results 29 Banghāzī 26 results 26 Foreign countries 22 results 22 China 21 results 21 Russia (Federation) 21 results 21 Texas 21 results 21 Somalia 20 results 20 Canada 17 results 17 Mexican-American Border Region 17 results 17 Iraq 16 results 16 Europe 14 results 14 Los Angeles 14 results 14 États-Unis 14 results 14 European Union countries 12 results 12 Florida 10 results 10 Mexico 10 results 10 New York (State) 10 results 10 Horn of Africa 9 results 9 Washington Metropolitan Area 9 results 9 Afghanistan 8 results 8 Fort Hood 8 results 8 Great Britain 8 results 8 New Mexico 8 results 8 Virginia 8 results 8 Aden, Gulf of 7 results 7 Former Soviet republics 7 results 7 Illinois 7 results 7 see all…